英文数学(速度,一定要快)The braking distance(d metres)of a truck is proportional to the square of its speed(Vkm/h).If d =10,when v=36,calculate(a) d when v = 60(b)v when d=144 帮忙做出并要有过程和解释
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![英文数学(速度,一定要快)The braking distance(d metres)of a truck is proportional to the square of its speed(Vkm/h).If d =10,when v=36,calculate(a) d when v = 60(b)v when d=144 帮忙做出并要有过程和解释](/uploads/image/z/3935653-61-3.jpg?t=%E8%8B%B1%E6%96%87%E6%95%B0%E5%AD%A6%28%E9%80%9F%E5%BA%A6%2C%E4%B8%80%E5%AE%9A%E8%A6%81%E5%BF%AB%EF%BC%89The+braking+distance%28d+metres%29of+a+truck+is+proportional+to+the+square+of+its+speed%28Vkm%2Fh%29.If+d+%EF%BC%9D10%2Cwhen+v%3D36%2Ccalculate%28a%29+d+when+v+%3D+60%28b%29v+when+d%3D144++++%E5%B8%AE%E5%BF%99%E5%81%9A%E5%87%BA%E5%B9%B6%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%E5%92%8C%E8%A7%A3%E9%87%8A)
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